Erbijsommen t/m 1.000
Optellen
| 1. | 370 + 135 = |
558
|
789
|
794
|
505
|
| 2. | 370 + 266 = |
636
|
606
|
687
|
908
|
| 3. | 491 + 422 = |
913
|
563
|
611
|
961
|
| 4. | 399 + 190 = |
576
|
949
|
589
|
884
|
| 5. | 226 + 100 = |
326
|
229
|
436
|
414
|
| 6. | 471 + 111 = |
533
|
631
|
625
|
582
|
| 7. | 348 + 198 = |
521
|
662
|
546
|
905
|
| 8. | 250 + 129 = |
379
|
359
|
345
|
261
|
| 9. | 262 + 238 = |
444
|
361
|
500
|
405
|
| 10. | 194 + 136 = |
468
|
330
|
355
|
466
|
| 11. | 311 + 279 = |
903
|
590
|
875
|
728
|
| 12. | 403 + 312 = |
718
|
715
|
511
|
529
|